/* ═══════════════════════════════════════════════════════════════════
   EMPTINESS ENGINE — Void Emergence Design System
   ═══════════════════════════════════════════════════════════════════ */

/* ─── Typography Imports ─── */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;500;600;700&family=Crimson+Pro:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&display=swap');

/* ─── CSS Custom Properties ─── */
:root {
  /* Void Palette */
  --void: #0a0a0f;
  --void-elevated: #12121a;
  --void-surface: #1a1a24;
  --void-border: #2a2a38;
  
  /* Accent Colors */
  --ember: #c44536;
  --ember-glow: #e85a4f;
  --aged-gold: #d4a574;
  --pale-brass: #b8956e;
  
  /* Text Colors */
  --smoke: #e8e4dd;
  --smoke-muted: #a8a4a0;
  --smoke-faint: #68645f;
  
  /* Typography */
  --font-display: 'Cinzel', serif;
  --font-body: 'Crimson Pro', serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  
  /* Animation */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ─── Reset ─── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

/* ─── Base Styles ─── */
body {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 400;
  line-height: 1.7;
  color: var(--smoke);
  background: var(--void);
  min-height: 100vh;
  overflow-x: hidden;
  cursor: crosshair;
}

/* ─── Film Grain Overlay ─── */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* ─── Vignette Effect ─── */
body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9998;
  background: radial-gradient(ellipse at center, transparent 0%, transparent 40%, rgba(10, 10, 15, 0.6) 100%);
}

/* ─── Selection ─── */
::selection {
  background: var(--ember);
  color: var(--smoke);
}

/* ─── Links ─── */
a {
  color: var(--aged-gold);
  text-decoration: none;
  transition: all 0.4s var(--ease-out-expo);
  position: relative;
}

a:hover {
  color: var(--ember-glow);
}

/* ═══════════════════════════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════════════════════════ */

.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--space-sm) var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(180deg, var(--void) 0%, transparent 100%);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.top-nav .logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--smoke);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.top-nav .logo::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ember), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s var(--ease-out-expo);
}

.top-nav .logo:hover::after {
  transform: translateX(0);
}

.top-nav ul {
  list-style: none;
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.top-nav > ul > li > a {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--smoke-muted);
  padding: var(--space-xs) 0;
  position: relative;
}

.top-nav > ul > li > a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 1px;
  background: var(--ember);
  transition: all 0.4s var(--ease-out-expo);
}

.top-nav > ul > li > a:hover {
  color: var(--smoke);
}

.top-nav > ul > li > a:hover::before {
  width: 100%;
  left: 0;
}

/* Dropdown */
.dropdown {
  position: relative;
}

.dropdown > a::after {
  content: '▾';
  margin-left: 0.4em;
  font-size: 0.7em;
  opacity: 0.5;
  transition: transform 0.3s var(--ease-out-expo);
  display: inline-block;
}

.dropdown:hover > a::after {
  transform: rotate(180deg);
}

.dropdown .submenu {
  display: none;
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 50%;
  transform: translateX(-50%);
  background: var(--void-surface);
  border: 1px solid var(--void-border);
  padding: var(--space-xs);
  min-width: 180px;
  flex-direction: column;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.dropdown .submenu::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-bottom: 6px solid var(--void-border);
}

.dropdown:hover .submenu {
  display: flex;
  animation: dropIn 0.3s var(--ease-out-back);
}

@keyframes dropIn {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

.submenu li {
  list-style: none;
}

.submenu a {
  display: block;
  padding: var(--space-xs) var(--space-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--smoke-muted);
  transition: all 0.3s var(--ease-out-expo);
  border-left: 2px solid transparent;
}

.submenu a:hover {
  color: var(--smoke);
  background: var(--void-elevated);
  border-left-color: var(--ember);
  padding-left: calc(var(--space-sm) + 4px);
}

/* Nav Button */
.top-nav .btn {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.6rem 1.2rem;
  background: transparent;
  border: 1px solid var(--aged-gold);
  color: var(--aged-gold);
  transition: all 0.4s var(--ease-out-expo);
}

.top-nav .btn:hover {
  background: var(--aged-gold);
  color: var(--void);
}

/* ═══════════════════════════════════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════════════════════════════════ */

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  position: relative;
  overflow: hidden;
}

/* Geometric Background Elements */
.hero::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 800px;
  height: 800px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, var(--ember) 0%, transparent 70%);
  opacity: 0.03;
  animation: pulse 8s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  top: 20%;
  right: 10%;
  width: 300px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--void-border), transparent);
  transform: rotate(-45deg);
  opacity: 0.5;
}

@keyframes pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.03; }
  50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.05; }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 12vw, 8rem);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--smoke);
  margin-bottom: var(--space-md);
  line-height: 1;
  position: relative;
  
  /* Staggered reveal animation */
  animation: revealUp 1.2s var(--ease-out-expo) both;
}

@keyframes revealUp {
  from {
    opacity: 0;
    transform: translateY(60px);
    filter: blur(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

.hero p {
  font-family: var(--font-body);
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 300;
  font-style: italic;
  color: var(--smoke-muted);
  max-width: 600px;
  margin-bottom: var(--space-lg);
  line-height: 1.8;
  
  animation: revealUp 1.2s var(--ease-out-expo) 0.2s both;
}

.hero .btn {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 1rem 3rem;
  background: transparent;
  border: 1px solid var(--ember);
  color: var(--ember);
  position: relative;
  overflow: hidden;
  transition: all 0.5s var(--ease-out-expo);
  
  animation: revealUp 1.2s var(--ease-out-expo) 0.4s both;
}

.hero .btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--ember);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.5s var(--ease-out-expo);
  z-index: -1;
}

.hero .btn:hover {
  color: var(--void);
  box-shadow: 0 0 40px rgba(196, 69, 54, 0.3);
}

.hero .btn:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

/* ═══════════════════════════════════════════════════════════════════
   CONTENT SECTIONS (for stonks, asset, music pages)
   ═══════════════════════════════════════════════════════════════════ */

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md);
  padding-top: calc(var(--space-xl) + 60px);
}

.container h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--smoke);
  margin-bottom: var(--space-sm);
  animation: revealUp 1s var(--ease-out-expo) both;
}

.container h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--aged-gold);
  margin-bottom: var(--space-sm);
}

.container p {
  color: var(--smoke-muted);
  margin-bottom: var(--space-sm);
}

.container ul {
  color: var(--smoke-muted);
  padding-left: 1.5rem;
  margin-bottom: var(--space-sm);
}

.container li {
  margin-bottom: 0.5rem;
}

.container strong {
  color: var(--smoke);
  font-weight: 600;
}

/* ─── Cards ─── */
.card {
  background: var(--void-elevated);
  border: 1px solid var(--void-border);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
  position: relative;
  overflow: hidden;
  transition: all 0.5s var(--ease-out-expo);
  animation: fadeInUp 0.8s var(--ease-out-expo) both;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--ember);
  transition: height 0.5s var(--ease-out-expo);
}

.card:hover {
  border-color: var(--void-border);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
  transform: translateY(-2px);
}

.card:hover::before {
  height: 100%;
}

/* Stagger card animations */
.card:nth-child(1) { animation-delay: 0.1s; }
.card:nth-child(2) { animation-delay: 0.2s; }
.card:nth-child(3) { animation-delay: 0.3s; }
.card:nth-child(4) { animation-delay: 0.4s; }
.card:nth-child(5) { animation-delay: 0.5s; }
.card:nth-child(6) { animation-delay: 0.6s; }
.card:nth-child(7) { animation-delay: 0.7s; }
.card:nth-child(8) { animation-delay: 0.8s; }
.card:nth-child(9) { animation-delay: 0.9s; }
.card:nth-child(10) { animation-delay: 1.0s; }

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ─── Text Utilities ─── */
.text-muted {
  color: var(--smoke-faint) !important;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-family: var(--font-display);
}

.mb-2 { margin-bottom: var(--space-xs); }
.mb-4 { margin-bottom: var(--space-md); }
.my-5 { margin-top: var(--space-lg); margin-bottom: var(--space-lg); }
.mt-5 { margin-top: var(--space-lg); }
.py-5 { padding-top: var(--space-lg); padding-bottom: var(--space-lg); }

/* ─── Bootstrap Overrides ─── */
.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 calc(var(--space-sm) * -1);
}

.col-lg-10 {
  flex: 0 0 100%;
  max-width: 100%;
  padding: 0 var(--space-sm);
}

.col-md-7 {
  flex: 0 0 100%;
  max-width: 100%;
  padding: 0 var(--space-sm);
}

.offset-lg-1 {
  margin-left: 0;
}

.g-5 {
  gap: var(--space-lg);
}

.shadow-sm {
  box-shadow: none;
}

.p-4 {
  padding: var(--space-md);
}

.h4 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--aged-gold);
}

/* ─── iframes (YouTube embeds) ─── */
iframe {
  max-width: 100%;
  border: 1px solid var(--void-border);
  margin: var(--space-sm) 0;
}

/* ═══════════════════════════════════════════════════════════════════
   SIGNUP FORM
   ═══════════════════════════════════════════════════════════════════ */

.signup {
  padding: var(--space-xl) var(--space-md);
  text-align: center;
  position: relative;
}

.signup h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--smoke);
  margin-bottom: var(--space-md);
}

.signup form {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.signup input[type="email"] {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.8rem 1.2rem;
  width: 300px;
  max-width: 100%;
  background: var(--void-surface);
  border: 1px solid var(--void-border);
  color: var(--smoke);
  transition: all 0.4s var(--ease-out-expo);
}

.signup input[type="email"]::placeholder {
  color: var(--smoke-faint);
}

.signup input[type="email"]:focus {
  outline: none;
  border-color: var(--ember);
  box-shadow: 0 0 20px rgba(196, 69, 54, 0.2);
}

.signup button {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.8rem 2rem;
  background: var(--ember);
  border: none;
  color: var(--smoke);
  cursor: pointer;
  transition: all 0.4s var(--ease-out-expo);
}

.signup button:hover {
  background: var(--ember-glow);
  box-shadow: 0 0 30px rgba(196, 69, 54, 0.4);
}

/* ═══════════════════════════════════════════════════════════════════
   SCROLLBAR
   ═══════════════════════════════════════════════════════════════════ */

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--void);
}

::-webkit-scrollbar-thumb {
  background: var(--void-border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--ember);
}

/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
  .top-nav {
    padding: var(--space-sm);
  }
  
  .top-nav ul {
    display: none;
  }
  
  .top-nav .logo {
    font-size: 1.2rem;
  }
  
  .hero {
    padding: var(--space-lg) var(--space-sm);
  }
  
  .container {
    padding: var(--space-md) var(--space-sm);
    padding-top: calc(var(--space-lg) + 60px);
  }
}

/* ═══════════════════════════════════════════════════════════════════
   UTILITY ANIMATIONS
   ═══════════════════════════════════════════════════════════════════ */

.fade-in {
  animation: fadeIn 1s var(--ease-out-expo) both;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Hover glow effect for interactive elements */
.glow-hover {
  transition: all 0.4s var(--ease-out-expo);
}

.glow-hover:hover {
  box-shadow: 0 0 30px rgba(196, 69, 54, 0.3);
}
/* Nav Divider - visual separator before Amazon */
.nav-divider {
  width: 1px;
  height: 16px;
  background: var(--void-border);
  margin: 0 var(--space-sm);
  align-self: center;
}

/* Extra space before Amazon button */
.top-nav .btn.small {
  margin-left: var(--space-md);
}

/* ═══════════════════════════════════════════════════════════════════
   MOBILE NAVIGATION
   ═══════════════════════════════════════════════════════════════════ */

/* Hamburger button */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--void-border);
  cursor: pointer;
  padding: 8px;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--smoke);
  transition: all 0.3s var(--ease-out-expo);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }
  
  .top-nav {
    padding: var(--space-sm);
    flex-wrap: wrap;
  }
  
  .top-nav > ul {
    display: none;
    flex-direction: column;
    width: 100%;
    padding-top: var(--space-md);
    gap: var(--space-sm);
  }
  
  .top-nav > ul.active {
    display: flex;
  }
  
  .top-nav > ul > li {
    width: 100%;
    text-align: center;
  }
  
  .top-nav > ul > li > a {
    display: block;
    padding: var(--space-sm);
  }
  
  .top-nav .logo {
    font-size: 1.2rem;
  }
  
  /* Mobile dropdowns */
  .dropdown .submenu {
    position: static;
    transform: none;
    left: auto;
    background: var(--void-elevated);
    border: none;
    box-shadow: none;
    margin-top: var(--space-xs);
    padding: var(--space-xs) 0;
  }
  
  .dropdown .submenu::before {
    display: none;
  }
  
  .dropdown:hover .submenu {
    display: none;
  }
  
  .dropdown.active .submenu {
    display: flex;
  }
  
  .hero {
    padding: var(--space-lg) var(--space-sm);
  }
  
  .container {
    padding: var(--space-md) var(--space-sm);
    padding-top: calc(var(--space-lg) + 60px);
  }
  
  .top-nav .btn.small {
    margin-left: 0;
    margin-top: var(--space-sm);
  }
}